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Tuolumne County, California Demographics 2026

Tuolumne County, California has a population of 54,498, the 43rd most populous county in California. The median household income is $77,404 and the median home value is $433,200. The poverty rate is 10.4%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Tuolumne County Quick Facts

Population 54,498
Median Household Income $77,404
Median Home Value $433,200
Poverty Rate 10.4%
Unemployment Rate 8.2%
Median Age 48.4 years
Homeownership Rate 73.9%
Affordability Ratio 5.6x
Bachelor's Degree+ 24.6%
High School Graduation 93.3%
Cities/Places 19
Population 54,498 43rd of 58
Median Income $77,404 22% lower than state
Poverty Rate 10.4%
Unemployment 8.2%

How Tuolumne County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population54,87354,498-0.7%
Median household income$72,259$77,404+7.1%
Median home value$406,200$433,200+6.6%

Economy & Housing

Household Income Distribution

Under $25K 14.3%
$25K-$50K 16.4%
$50K-$100K 30.7%
$100K+ 38.6%
Detailed income brackets
Under $10K
3.2%
$10K-$15K
4.3%
$15K-$20K
4.6%
$20K-$25K
2.2%
$25K-$30K
3.5%
$30K-$35K
3.2%
$35K-$40K
2.8%
$40K-$45K
3.5%
$45K-$50K
3.4%
$50K-$60K
7.4%
$60K-$75K
10.6%
$75K-$100K
12.7%
$100K-$125K
9.8%
$125K-$150K
9.2%
$150K-$200K
8.9%
$200K+
10.7%

Employment

8.2% Unemployment Rate State: 6.6%|National: 5.2%
49.6% Labor Force Participation

Housing Overview

Owner 73.9%
Renter 26.1%
Affordability Index Expensive
5.6x home value to income ratio
Median gross rent $1,302/mo 20.2% of median household income annually

People & Demographics

Diversity Index

37out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 70 | National average: 61

Education

Cities & Places in Tuolumne County

CityPopulationMedian IncomePovertyHome Value
Sonora4,919$82,69016.9%$422,300
Phoenix Lake4,794$103,1254.8%$488,500
Mono Vista3,675$85,7697.0%$427,800
Jamestown3,265$57,2766.1%$374,600
East Sonora2,651$77,57411.6%$335,100
Pine Mountain Lake2,498$79,3875.6%$426,500
Twain Harte2,372$88,7399.7%$462,700
Columbia2,235$58,52015.6%$376,200
Soulsbyville2,101$96,8653.2%$419,800
Cedar Ridge1,671$82,3087.9%$407,000
Tuolumne City1,148$57,3137.5%$431,200
Mi-Wuk Village886$91,8490.0%$503,900
Groveland490$49,50019.6%$308,300
Tuttletown440$116,65233.0%$604,400
Sierra Village150$68,5710.0%$375,000
Chinese Camp69N/A43.5%N/A
Strawberry (Tuolumne County)56N/A72.7%N/A
Long Barn29N/A37.9%N/A
Cold Springs (Tuolumne County)19N/A68.4%N/A

Population Overview

Tuolumne County is located in California with a total population of 54,498. It is the 43rd most populous county out of 58 in California. The county encompasses 19 Census-designated places.

Age Demographics

The median age in Tuolumne County is 48.4 years. This is 28% higher than the state median of 37.9 years. 11.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Tuolumne County is $77,404. This is 22% lower than the state median of $99,122. It is also 4% lower than the national median of $80,734. The poverty rate stands at 10.4%. This is 13% lower than the state poverty rate of 12.0%. The unemployment rate is 8.2%. This is 24% higher than the state rate of 6.6%. The median home value is $433,200. Housing costs are 41% lower than the state median of $734,700. The home-value-to-income ratio is 5.6x. 73.9% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 55.9%.

Race & Ethnicity

The largest racial or ethnic group in Tuolumne County is White (non-Hispanic), making up 78.0% of the population. Hispanic or Latino residents account for 13.6%. The White (non-Hispanic) population is significantly higher than the state average (78.0% vs 33.8%). The Black or African American population (1.8%) is well below the state average of 5.2%. The Hispanic or Latino population (13.6%) is well below the state average of 40.2%. The Asian population (1.5%) is well below the state average of 15.3%.

Education

24.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.3%.

Data Sources & Methodology

All figures for Tuolumne County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against California and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Tuolumne County, California?

Tuolumne County has a population of 54,498, making it the 43rd most populous county in California.

What is the median income in Tuolumne County?

The median household income in Tuolumne County is $77,404 with a poverty rate of 10.4%.

How many cities are in Tuolumne County, California?

Tuolumne County contains 19 Census-designated places.